TY - JOUR T1 - A Description of the Several Strata of Earth, Stone, Coal, etc. Found in a Coal-Pit at the West End of Dudley in Straffordshire: By Mr. Fettiplace Bellers, F. R. S. To Which is Added, a Table of the Specifick Gravity of Each Stratum: By Mr Fr. Hauksbee, F. R. S. Communicated by Dr. Hans Sloane, R. S. Secr. JF - Philosophical Transactions (1683-1775) VL - 27 SP - 541 EP - 544 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1710.0072 M3 - doi:10.1098/rstl.1710.0072 AU - Bellers, F. AU - Hauksbee, F. AU - Sloane, H. ER -